JPS6332232Y2 - - Google Patents
Info
- Publication number
- JPS6332232Y2 JPS6332232Y2 JP9837882U JP9837882U JPS6332232Y2 JP S6332232 Y2 JPS6332232 Y2 JP S6332232Y2 JP 9837882 U JP9837882 U JP 9837882U JP 9837882 U JP9837882 U JP 9837882U JP S6332232 Y2 JPS6332232 Y2 JP S6332232Y2
- Authority
- JP
- Japan
- Prior art keywords
- socket
- spacer
- propulsion
- protrusion
- propulsion tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 125000006850 spacer group Chemical group 0.000 claims description 15
- 229920003002 synthetic resin Polymers 0.000 claims description 7
- 239000000057 synthetic resin Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 description 7
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9837882U JPS593082U (ja) | 1982-06-30 | 1982-06-30 | 合成樹脂製推進管 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9837882U JPS593082U (ja) | 1982-06-30 | 1982-06-30 | 合成樹脂製推進管 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS593082U JPS593082U (ja) | 1984-01-10 |
| JPS6332232Y2 true JPS6332232Y2 (US08124317-20120228-C00060.png) | 1988-08-29 |
Family
ID=30233598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9837882U Granted JPS593082U (ja) | 1982-06-30 | 1982-06-30 | 合成樹脂製推進管 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS593082U (US08124317-20120228-C00060.png) |
-
1982
- 1982-06-30 JP JP9837882U patent/JPS593082U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS593082U (ja) | 1984-01-10 |
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